Home / 106,133.14-146,461.34-58,385.44

Finding the Fourth Proportional to 106,133.14, 146,461.34 and 58,385.44

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Solution

The fourth proportional to 106,133.14, 146,461.34 and 58,385.44 is: 80,570.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,133.14 : 146,461.34 = 58,385.44 : x
  2. Step 2: Convert to fraction form
    106,133.14/146,461.34 = 58,385.44/x
  3. Step 3: Cross multiply
    106,133.14x = 146,461.34 × 58,385.44
  4. Step 4: Simplify right side
    106,133.14x = 8,551,209,778.89
  5. Step 5: Solve for x
    x = 8,551,209,778.89/106,133.14
  6. Step 6: Final answer
    x = 80,570.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.